Question

Mendeleev's
contribution to the concept of periodic table laid the foundation for the modern periodic table give reason

Answer 1

hlo....frnd......here......is......ur......answer........

mendeleev was the one who corrected the several wrong atomic masses which were incorrect earlier........
he predicted abt the elements which were to be dicovered in the future............
he left the space for those elements in his periodic table.............
he divided his periodic table into grps and periods..........which was a boon to the periodic table......................



hope it might help..........thnxxxxxxx................